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Table 3 Coefficient of Multiple Correlation (CMC) in the different phases of the ETGUG ( N= 5)

From: Reliability and criterion-related validity with a smartphone used in timed-up-and-go test

Subject (Trial)

Standing

Gait Go

Turn

Gait Come

Siting

Mean ± SD

Subject 1 (T1)

0.985

0.951

0.967

0.931

0.877

0.942 ± 0.04

Subject 1 (T2)

0.951

0.945

0.979

0.962

0.939

0.955 ± 0.02

Subject 1 (T3)

0.963

0.953

0.968

0.953

0.992

0.967 ± 0.02

Subject 2 (T1)

0.981

0.958

0.979

0.956

0.974

0.970 ± 0.01

Subject 2 (T2)

0.954

0.956

0.971

0.956

0.951

0.954 ± 0.01

Subject 2 (T3)

0.991

0.952

0.974

0.950

0.945

0.962 ± 0.02

Subject 3 (T1)

0.946

0.872

0.798

0.887

0.961

0.893 ± 0.06

Subject 3 (T2)

0.906

0.852

0.891

0.874

0.956

0.896 ± 0.04

Subject 3 (T3)

0.955

0.909

0.957

0.913

0.923

0.931 ± 0.02

Subject 4 (T1)

0.983

0.931

0.957

0.949

0.975

0.959 ± 0.02

Subject 4 (T2)

0.986

0.967

0.952

0.924

0.938

0.953 ± 0.02

Subject 4 (T3)

0.965

0.956

0.976

0.964

0.911

0.954 ± 0.03

Subject 5 (T1)

0.842

0.952

0.935

0.960

0.978

0.933 ± 0.05

Subject 5 (T2)

0.969

0.963

0.938

0.956

0.955

0.956 ± 0.01

Subject 5 (T3)

0.972

0.949

0.864

0.964

0.963

0.942 ± 0.05

Mean ± SD

0.967 ± 0.04

0.938 ± 0.03

0.941 ± 0.05

0.939 ± 0.03

0.949 ± 0.03

 
  1. T. Trial; SD. Standard Desviation.